<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <link
            href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css"
            rel="stylesheet">
        <script
            src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
        <title></title>
    </head>
    <body class="container border">
        <h3 class="mb-3">东华理工大学</h3>
        <!-- 修改代码，将以下导航分别设置成水平居中、右对齐和在中屏上垂直布局  -->
        <ul class="nav flex-md-column">
            <li class="nav-item">
                <a class="nav-link active" href="#">首页</a>
            </li>
            <li class="nav-item ">
                <a class="nav-link" href="#">学校概况</a>
            </li>
            <li class="nav-item">
                <a class="nav-link" href="#">机构设置</a>
            </li>
            <li class="nav-item">
                <a class="nav-link disabled" href="#">院系设置</a>
            </li>
        </ul>

        <!-- 实现标签页导航  -->
    </body>

</html>
